Red, swollen and itchy fingers may be caused by trauma, contact dermatitis and eczema.
1. Trauma: If the patient accidentally mortar and pestle injured fingers or frostbite, may cause damage to the soft tissues of the fingers, resulting in redness, swelling, itching and other symptoms.
2. Contact dermatitis: when the patient accidentally comes into contact with chemicals or other substances that are prone to allergic reactions, it may lead to allergic reactions in the fingers, which may be characterized by redness, swelling, itching and other symptoms, and may be accompanied by rashes and other symptoms.
3. Eczema: It is a kind of skin allergic disease, which may be related to the environment, local stimulation and other reasons. Patients who suffer from eczema may experience red, swollen and itchy fingers.
In addition, blood flow disorders in the hands and urticaria can also cause red, swollen and itchy fingers, and it is recommended that patients go to the hospital in time for examination, to clarify the cause of the disease, and for treatment.